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For the Inventor, By the Inventor

Canoga Park, CA, United States of America

Graham S Barr

USPTO Granted Patents = 1

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 47(Granted Patents)


Company Filing History:

goldMedal1 out of 11 
 
Hanson Research Corporation
 patents

Years Active: 1978

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1 patent (USPTO):Explore Patents
1. 4108602 - Sample changing chemical analysis method and apparatus (1978-08-22),

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